2013-07-17_REPORT - M1977193 (4)

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BLAST REPORT Name of Company: T.H.E. Aggregate Source Blaster N el E. Tezak Date DEC 15, 2011 Signature of Blaster Permit # 043 -0742 Location / Address— 205 Tunnel Drive. Canon Citv. Colorado WEATHER CONDITIONS Clear ❑XXXX Overcast ❑ Temperature 40's ° ❑ Wind Direction N S W E NW NE SW SE ❑ Wind Velocity O MPH DETONATIONS Direction to Nearest Structure Distance to Nearest Structure Number 2 (CUTOFF AFTER 1 HOLE ON FIRST INITIATION) East West North South 1000 ft Time 4:00 PM MATERIAL BLASTED Type ® Granite ❑ Dolomite ❑Other I Cubic Yards 42,288 95,148 TONS BORE HOLES Diameter 6" 4" # of Holes 133 EA 6" 21 EA 4" Average Depth of Hole (ft) 40 ' SEE ATTACHED SHOT PATTERN Burden 15' Spacin 15' 1 Average Stemming (ft) 18 Type of Stemming Fines 8 MILLISECOND PERIOD Max Weight Detonated 440 Ibs DID NOT TRIGGER SEISMOGRAPH @ OFFICE SET .02 IN /SEC TRIGGER) Max Number of Holes Detonated 2 (SEE TIMING DIAGRAM) POWDER FACTOR: 29,300 Ibs. of explosives/ 42,288 cu.yds. rock = .693 Ibs. /cu.yds. INITIATION SYSTEM ❑ Electric ❑ Non - Electric ❑XXX Cap and Fuse ❑ Other DELAYS Number 186 EA Type Nonel EZ Dets & EZTL Periods Surface: 17 MS, 25 MS & 42 MS In Hole 350MS Mats and /or protection used ❑ None Types of Explosives Description /Brand Date Code Amount Used High Explosives Spartan Cast Booster 08JY11J1 28 EA (16 WET HOLES HAD DOUBLES) 07SE11J2 120 EA 29AU 11 J2 22 EA 18 Gr Prima Cord 08DE09G1 45 LF Blasting Agents ANFO 20OC1144 517 bags (25,850 LBS) WATER GEL TUBES 31AU11X2 115 TUBES 3,450 LBS Detonators #8 Fuse Caps 09JA06 4 each (CUTOFF ON 1sT INITIATION) 60 FT EZ DET 25JYl lXl 85 EA (16 HOLES WET) 60 FT EZ DET 08AU11X1 85 EA 30 FT MS -17 EZTL 28FEllWl 5 EA 30 FT MS -42 EZTL 07MAl lXl 11 EA Other: Pull Wire Fuse Lighter 7352 MY AH 4 each